精子的英語翻譯：

spermatozoon
【醫(yī)】 fertilizing corpuscle; sgermatozoid; sperm; sperm cells; sperma
spermato-; spermatosome; spermatozoa; spermatozoon; spermia; spermium
spermo-; zoosperm

活力的英語翻譯：

activity; vigour; animal spirits; energy; pep; sap; sparkle
【化】 activity
【醫(yī)】 archaeus; viability; vis vitae; vital force; vitality; vril
【經】 viability

缺乏的英語翻譯：

lack; be devoid of; be scant of; need; short of; want
【醫(yī)】 deficiency; deprivation; leipo-; lipo-; poverty
【經】 absence; run low; scarcity; underage